Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 27 - Other optical systems; Other optical apparatus
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
05/1999
05/25/1999US5907416 For providing images to a user along an optical axis
05/25/1999US5907312 Three-dimensional image display device
05/20/1999WO1999025120A1 Composite movie generating camera assembly and method
05/20/1999WO1999024862A1 Alignment of lenticular substrate and image for autostereoscopic images
05/20/1999WO1999024860A1 Ambient light display illumination for a head-mounted display
05/20/1999WO1999024784A1 Monolithic optical assembly and associated retroreflector with beamsplitter assembly
05/20/1999DE19853272A1 Apochromatic lens system used as objective for astronomy telescope
05/20/1999DE19751190A1 Laser display device has a polymer-dispersed liquid crystal disk
05/19/1999EP0916987A1 Multimirror device for rotating the polarization of an electromagnetic signal
05/19/1999EP0916986A1 Three-dimensional image projector
05/19/1999CN2319825Y Observation mirror for small wall of hole
05/19/1999CN2319219Y Speed reducing and monitoring observing instrument
05/19/1999CN2318977Y Fingerprint sampling instrument without distortion
05/18/1999US5905597 Optical apparatus
05/18/1999US5905591 Multi-aperture imaging system
05/18/1999US5905589 Light transmittance adjusting apparatus
05/18/1999US5905478 Twice folded compound magnified virtual image electronic display
05/18/1999US5905477 Head-up display having installation mechanism
05/14/1999WO1999023835A1 Device for forming an autostereoscopic image with format change and system comprising same
05/14/1999WO1999023525A1 Light weight, compact remountable electronic display device for eyeglasses or other head-borne eyewear frames
05/14/1999WO1999023524A1 Eyeglass interface system
05/14/1999WO1999023523A1 A device to adjust light-transmittance
05/14/1999WO1999023522A1 Device for displaying a stereoscopic image
05/14/1999WO1999023520A1 Display apparatus including grating light-valve array and interferometric optical system
05/14/1999WO1999023519A1 Optical system with several lines of sights
05/14/1999WO1999023513A1 Lenticular sheet
05/14/1999WO1999022960A1 Virtual instrument panel
05/14/1999CA2306915A1 Virtual instrument panel
05/12/1999EP0915362A2 Liquid crystal modulation element and projection-type liquid crystal display apparatus
05/12/1999EP0915358A2 Multi-stage combined optical device
05/12/1999EP0914639A1 A covert mark and security marking system
05/12/1999EP0914282A1 Display systems with multiple view optics
05/12/1999EP0877967A4 Systems for three-dimensional viewing and projection
05/12/1999EP0840875A4 Collimating tir lens devices employing fluorescent light sources
05/12/1999EP0769160B1 Display system intended to be attached to the head or to a helmet, and a helmet provided with such a display system
05/12/1999EP0752606B1 Head-mount display and optical system used for the same
05/12/1999EP0699286A4 Nonimaging optical illumination system
05/12/1999CN2318649Y 2-inch TV. projection lens
05/12/1999CN2318648Y Multifunction optical projector
05/12/1999CN2318647Y Fibre-optical light and fluorescent light collection device
05/12/1999CN1043380C Kaleidoscope with counter rotating object wheels
05/11/1999US5903783 Motion compensation device to control a centering operation of a motion compensation lens
05/11/1999US5903403 Imaging system using a compound elliptical concentrator
05/11/1999US5903397 Display with multi-surface eyepiece
05/11/1999US5903396 Intensified visual display
05/11/1999US5903395 Personal visual display system
05/11/1999US5903394 Enhanced beam splitter assembly
05/11/1999US5903393 Optical-hybrid etalons for simultaneous phase- and polarization-diversity operations
05/11/1999US5903388 High efficiency electromagnetic beam projector and systems and method for implementation thereof
05/11/1999US5903337 Film viewer
05/11/1999US5903304 Process and device for generating a stereoscopic video picture
05/11/1999US5903243 Compact, body-mountable field emission display device, and display panel having utility for use therewith
05/11/1999US5903098 Field emission display device having multiplicity of through conductive vias and a backside connector
05/11/1999US5902033 Projector system with hollow light pipe optics
05/06/1999EP0913718A2 Zoom lens and image scanner using it
05/06/1999EP0913059A1 Colour interlaced image projection apparatus
05/06/1999DE19736880C1 Electronic spectacles as viewing aid
05/05/1999CN2317489Y Stereoscope
05/05/1999CN1216118A Optical apparatus which uses virtuaily imaged phased array to produce chromatic dispersion
05/05/1999CN1216116A Low reflectively fiber Bragg grating with rectangular reflection function
05/05/1999CN1215874A Projection display
05/05/1999CN1215847A Optical device and image reading apparatus
05/04/1999US5901258 Waveguide-type optical isolator and method for making the same
05/04/1999US5900997 Headrest apparatus for forward viewing from face down position
05/04/1999US5900989 Mini-zoom projection lenses for use with pixelized panels
05/04/1999US5900985 Polarization converter for unpolarized light
05/04/1999US5900981 Optical system for illuminating a spatial light modulator
05/04/1999US5900980 Apparatus and method for laser radiation
05/04/1999US5900977 Polarizing element including layer having alternating areas of birefringent and isotropic materials
05/04/1999US5900975 Ghost image extinction in an active range sensor
05/04/1999US5900973 Optical polarization device and projection system of liquid crystal valve type utilizing such a device
05/04/1999US5900972 Stereoscopic display system
05/04/1999US5900849 Display headset
05/04/1999US5899146 Cartoon drawer with built-in lamp
04/1999
04/29/1999WO1999021044A1 Optical device for helmet visor comprising an anamorphosis with optical fibres
04/29/1999WO1999020173A1 Eye fixation monitor and tracker
04/29/1999DE19747282A1 Optical vision aid for sporting events, musical presentations, outdoor activities, etc.
04/28/1999EP0911822A2 Optical head device and birefringent diffraction grating polarizer and polarizing hologram element used therein
04/28/1999EP0911674A2 Optical circulator
04/28/1999EP0911666A2 Improvements in or relating to optical devices
04/28/1999EP0911655A2 Disk shaped tunable optical filter
04/28/1999EP0910772A2 Electromagnetic radiation transmitter/reflector device, apparatus and method therefor
04/28/1999EP0883827A4 Low reflectivity fiber bragg grating with rectangular reflection function
04/27/1999US5898522 Protective window assembly and method of using the same for a laser beam generating apparatus
04/27/1999US5898521 LCD Projector
04/27/1999US5898520 Three-dimensional imaging system having a polarizing filter
04/27/1999US5898511 Process for making holograms and holography device
04/27/1999US5898167 Optical pick-up head and integrated type optical unit for use in optical pick-up head
04/27/1999US5897799 Laser processing apparatus
04/27/1999US5897200 Structural modification for laser indicator
04/27/1999US5897191 Color interlaced image projection apparatus
04/27/1999US5897190 Illumination optical system, projection optical system and display apparatus using the same
04/27/1999US5897184 Reduced-thickness backlighter for autostereoscopic display and display using the backlighter
04/27/1999CA2137972C Beam splitter and optical coupler using the same
04/22/1999WO1999019767A1 A system for the production of a dynamic image for display
04/22/1999WO1999019763A1 Compact two-by-n optical components based on birefringent walk-off crystals
04/22/1999WO1999019759A1 Projection type display
04/22/1999WO1999019757A1 Optical device for helmet visor comprising a mangin mirror
04/22/1999WO1999019665A1 Sight for weapons
04/22/1999WO1999019108A1 Fine and micro-machining process for workpieces by means of laser beams
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